package com.leo.cloud.gateway.config.swagger;

import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Component;
import org.springframework.web.reactive.function.BodyInserters;
import org.springframework.web.reactive.function.server.HandlerFunction;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
import springfox.documentation.swagger.web.SwaggerResourcesProvider;


@Component
public class SwaggerResourceHandler implements HandlerFunction<ServerResponse> {

	private final SwaggerResourcesProvider swaggerResourcesProvider;

	public SwaggerResourceHandler(SwaggerResourcesProvider swaggerResourcesProvider) {
		this.swaggerResourcesProvider = swaggerResourcesProvider;
	}

	@Override
	public Mono<ServerResponse> handle(ServerRequest request) {
		return ServerResponse.status(HttpStatus.OK)
			.contentType(MediaType.APPLICATION_JSON_UTF8)
			.body(BodyInserters.fromObject(swaggerResourcesProvider.get()));
	}
}
